Condensed Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]	AOCI Attributable to Parent [Member]	Total
Balance at Jun. 30, 2022	$ 20,287	$ 56,906	$ (1,117)	$ (22,106)	$ 53,970
Net income		5,344			5,344
Other comprehensive income	0	0	0	(8,450)	(8,450)
Vested 4,607 shares associated with restricted stock awards	35	0	308	0	343
Restricted stock expense, net of reversal for units not expected to vest	(118)	0		0	(118)
Issuance of 4,159 shares associated with dividend reinvestment plan and stock purchase plan	117				117
Cash dividends declared		(1,045)			(1,045)
Restricted stock expense	118	0		0	118
Other comprehensive income	0	0	0	(8,450)	(8,450)
Balance at Dec. 31, 2022	20,557	61,205	(809)	(30,556)	50,397
Balance at Sep. 30, 2022	20,385	58,922	(1,001)	(34,848)	43,458
Net income		2,809			2,809
Other comprehensive income	0	0	0	4,292	4,292
Vested 4,607 shares associated with restricted stock awards	0	0	192	0	192
Restricted stock expense, net of reversal for units not expected to vest	(118)	0		0	(118)
Issuance of 4,159 shares associated with dividend reinvestment plan and stock purchase plan	54				54
Cash dividends declared		(526)			(526)
Restricted stock expense	118	0		0	118
Other comprehensive income	0	0	0	4,292	4,292
Balance at Dec. 31, 2022	20,557	61,205	(809)	(30,556)	50,397
Balance (Accounting Standards Update 2016-13 [Member]) at Jun. 30, 2023	0	(285)	0	0	(285)
Balance at Jun. 30, 2023	20,769	65,485	(809)	(29,961)	55,484
Net income		4,425			4,425
Other comprehensive income	0	0	0	4,648	4,648
Vested 4,607 shares associated with restricted stock awards	81	0	114	0	195
Restricted stock expense, net of reversal for units not expected to vest	(28)	0		0	(28)
Issuance of 4,159 shares associated with dividend reinvestment plan and stock purchase plan	134				134
Cash dividends declared		(1,121)			(1,121)
Restricted stock expense	28	0		0	28
Other comprehensive income	0	0	0	4,648	4,648
Issuance of 8,519 stock-based incentive plan shares, net of forfeitures	2	0	0	0	2
Balance at Dec. 31, 2023	21,014	68,504	(695)	(25,313)	63,510
Balance at Sep. 30, 2023	20,933	67,050	(747)	(37,681)	49,555
Net income		2,015			2,015
Other comprehensive income	0	0	0	12,368	12,368
Vested 4,607 shares associated with restricted stock awards	34	0	52	0	86
Restricted stock expense, net of reversal for units not expected to vest	(22)	0	0	0	(22)
Issuance of 4,159 shares associated with dividend reinvestment plan and stock purchase plan	69				69
Cash dividends declared		(561)			(561)
Restricted stock expense	22	(0)	(0)	(0)	22
Other comprehensive income	0	0	0	12,368	12,368
Balance at Dec. 31, 2023	$ 21,014	$ 68,504	$ (695)	$ (25,313)	$ 63,510